Astronomical
Astronomical adjective - Unusually large.
High and astronomical are semantically related. In some cases you can use "High" instead an adjective "Astronomical".
High
High adjective - Extending to a great distance upward.
Astronomical and high are semantically related. Sometimes you can use "Astronomical" instead an adjective "High".
Nearby Word: highly
Mutual synonyms
Both words in one sentence
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The term supernova implies an immediately unstoppable explosion on an astronomical scale, of massively high temperatures.
Source: Artistic License Astronomy - He built a working fusor at 14 This kid is going places, and places that either charge high tuitions or pay astronomical salaries (or both).
Source: Teen Genius -
For instance, he had characters matching "intrinsic velocities" in ways that conveniently ignored just how astronomical (in the literal sense) those velocity differences must have been, up to and including high fractions of lightspeed.
Source: Literature / Lensman
Cite this Source
High and Astronomical. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/astronomical/high
Astronomical & High. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/astronomical/high>.
High or Astronomical. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/astronomical/high.
Google Ngram Viewer shows how "astronomical" and "high" have occurred on timeline